Opto ramp switch board
#A-13901
This board is a complete redesign of the 3 opto PCB (also referred to as a ramp opto board) used on many Williams WPC pinball machines.
The new design has a number of improvement from the original:
- Status LEDs give full diagnostics of each transmitter and receiver!
- Lower current consumption and less heat, for longer life.
- User serviceable with transistors that are replaceable with thru-hole equivalents.
This opto ramp switch board assembly is a substitute for the following part numbers:
Reference:
- A-13901
- A-17042
1.27 oz
